package com.sali.design_pattern.a_simple_factory_pattern.lesson_03.service.order;

import com.sali.design_pattern.a_simple_factory_pattern.lesson_03.pojo.User;

/**
 * @description:
 * @author: zhang hang
 * @date: 2022/11/13 18:09.
 * @version: 1.0
 */
public interface IOrderService {

    /**
     * description: 模拟用户购买课程
     **/
    String buyCourse(User user, Long courseId);

}
